Jpanese greeting & body language.

In Japan, bows are the founudation.
peaole about shakehands in Japan.
In Japan, When Japanese people call each othe`s name. usually call each other by the last name.
Friend's call each other by the first name.

In Japan, the body language for showing "I don't know" is leaning your horizontally.
In Japan, "come hear" is turning the palmdown.

However, in the United states, this expression becomes a reverse meaning.

What do you think everybody?